Results 61 to 70 of about 98,360 (263)

Reguladores de integridad endotelial como posibles predictores de la gravedad en casos de dengue

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2016
Introducción. El dengue es una de las enfermedades trasmitidas por mosquitos de mayor impacto en el mundo. La evolución clínica de la enfermedad suele ser impredecible, por lo cual su adecuado manejo en las fases tempranas podría incidir en la mejoría ...
Claudia Lucía Figueroa   +2 more
doaj   +1 more source

From Fiber Bundles to Architected Membranes: Triply Periodic Minimal Surface Architectures for Biohybrid Artificial Lungs

open access: yesAdvanced Materials, EarlyView.
Additively manufactured triply periodic minimal surface (TPMS) membranes offer an architecture‐driven alternative to hollow fiber bundles in artificial lungs. Multiphysics simulations and endothelialized prototypes show that the 3D‐printable membrane architecture improves gas exchange, blood flow distribution, and hemocompatibility, enabling ...
Michael Pflaum   +14 more
wiley   +1 more source

Ultrathin Hydrogel Membranes Inspired by Soap Films Enable Physiologically Relevant Breathing Lung Models

open access: yesAdvanced Materials, EarlyView.
A soap‐film inspired strategy enables the fabrication of ultrathin yet robust GelMA‐PAAm membranes for breathing lung culture. The hydrogel membrane supports long‐term cyclic deformation under air‐liquid interface conditions, enabling physiologically relevant breathing motions of engineered lung tissue culture. ABSTRACT Breathing continuously stretches
Yunji Lee   +9 more
wiley   +1 more source

Fractal Permeability Model Considering Capillary Connectivity and Cementation Tortuosity for Carbonate Rocks

open access: yes工程科学与技术
Due to the heterogeneity of carbonate rocks, the pore-structure is typically characterized by low connectivity and high tortuosity. However, the previous studies on fractal permeability model assume that pore-structure is composed of impermeable ...
Yuan WEI   +7 more
doaj  

Understanding Operando Water Management in Hydroxide‐Exchange‐Membrane Fuel Cells

open access: yesAdvanced Materials Interfaces, EarlyView.
Effective water management is vital for high‐performance hydroxide‐exchange‐membrane fuel cells. Using a custom water‐flux station, this study quantifies how membrane thickness, microporous layers, and operating conditions dictate internal water transport.
Catherine M. Weiss   +4 more
wiley   +1 more source

A Simplified Capillary Bundle Model for CO2-Alternating-Water Injection Using an Equivalent Resistance Method

open access: yesGeofluids, 2020
CO2-alternating-water injection is an effective way of enhancing recovery for low-permeability oil reservoirs. The injection process is one of the essential issues that are facing severe challenges because of the low permeability and poor pore space ...
Wendong Wang   +6 more
doaj   +1 more source

Nonwoven‐Based Textile Architectures for Energy Storage Applications: Materials, Preparation, Characterization, and Prospects

open access: yesAdvanced Materials Interfaces, EarlyView.
Nonwoven textile architectures are emerging as versatile platforms for next‐generation energy storage, demonstrating how tailored materials and fabrication strategies enhance ion transport, conductivity, flexibility, and scalability for high‐performance sustainable devices.
Tarikul Islam   +6 more
wiley   +1 more source

METHODOLOGY FOR CALCULATION OF HORIZONTAL WATER PERMEABILITY COEFFICIENT IN SOIL CAPILLARY BORDER

open access: yesНаука и техника, 2011
The paper shows that for overall estimation of soil water permeability it is necessary to know a horizontal water permeability value of a soil capillary border in addition to coefficients of filtration and permeability.
E. I. Michnevich, K. K. Zhiburtovich
doaj  

Capillary‐Driven Backflow During Salt Precipitation in a Rough Fracture

open access: yesWater Resources Research
Salt precipitation is a crucial process occurring during CO2 injection into saline aquifers. It significantly alters the porous space, leading to reduced permeability and impaired injectivity.
Xu‐Sheng Chen   +5 more
doaj   +1 more source

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